OMSK

City 1,400 miles east of Moscow on the Trans-Siberian Railway (4)

Solution has appeared in 2 crosswords (1 across and 1 down):

• Quick crossword No 16,176 — 2022-03-12 00:00:45
  8A: Siberian city (4)
• Quick crossword No 15,837 — 2021-02-09 00:00:56
  1D: City 1,400 miles east of Moscow on the Trans-Siberian Railway (4)